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# Test Framework Driver for GDB driving a builtin simulator

#   Copyright 1994, 1997, 1998, 2004, 2007, 2008, 2009, 2010

#   Free Software Foundation, Inc.

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see .

load_lib gdb.exp

#

# gdb_target_sim

# Set gdb to target the simulator

#

proc gdb_target_sim { } {

    global gdb_prompt

    set target_sim_options "[board_info target gdb,target_sim_options]";

    send_gdb "target sim $target_sim_options\n"

    set timeout 60

    verbose "Timeout is now $timeout seconds" 2

    gdb_expect {

        -re "Connected to the simulator.*$gdb_prompt $" {

            verbose "Set target to sim"

        }

        timeout {

            perror "Couldn't set target for simulator."

            cleanup

            return -1

        }

    }

    set timeout 10

    verbose "Timeout is now $timeout seconds" 2

    return 0

}

#

# gdb_load -- load a file into the debugger.

#             return a -1 if anything goes wrong.

#

proc gdb_load { arg } {

    global verbose

    global loadpath

    global loadfile

    global GDB

    global gdb_prompt

    if { $arg != "" } {

        if [gdb_file_cmd $arg] then { return -1 }

    }

    if [gdb_target_sim] then { return -1 }

    send_gdb "load\n"

    set timeout 2400

    verbose "Timeout is now $timeout seconds" 2

    gdb_expect {

        -re ".*$gdb_prompt $" {

            if $verbose>1 then {

                send_user "Loaded $arg into $GDB\n"

            }

            set timeout 30

            verbose "Timeout is now $timeout seconds" 2

            return 0

        }

        -re "$gdb_prompt $"     {

            if $verbose>1 then {

                perror "GDB couldn't load."

            }

        }

        timeout {

            if $verbose>1 then {

                perror "Timed out trying to load $arg."

            }

        }

    }

    return -1

}